de.lmu.ifi.dbs.elki.visualization.visualizers.optics
Class OPTICSClusterVisualization<D extends Distance<D>>

java.lang.Object
  de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization
      de.lmu.ifi.dbs.elki.visualization.visualizers.optics.AbstractOPTICSVisualization<D>
          de.lmu.ifi.dbs.elki.visualization.visualizers.optics.OPTICSClusterVisualization<D>

Type Parameters:

D - Distance type (actually unused)

All Implemented Interfaces:

ResultListener, ContextChangeListener, Visualization, EventListener

public class OPTICSClusterVisualization<D extends Distance<D>>
extends AbstractOPTICSVisualization<D>

Visualize the clusters and cluster hierarchy found by OPTICS on the OPTICS Plot.

Nested Class Summary

static class

OPTICSClusterVisualization.Factory Factory class for OPTICS plot selections.

Field Summary

(package private) Clustering<OPTICSModel>	clus Our clustering
static String	CLUSTERING Optics clustering we visualize
protected static String	CSS_BRACKET CSS class for markers
private static Logging	logger The logger for this class.
private static String	NAME A short name characterizing this Visualizer.

Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.optics.AbstractOPTICSVisualization

optics, plotheight, plotwidth

Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization

context, layer, pendingRedraw, svgp, task

Constructor Summary

OPTICSClusterVisualization(VisualizationTask task)
Constructor.

Method Summary

private void	addCSSClasses() Adds the required CSS-Classes
private void	drawClusters(List<Cluster<OPTICSModel>> clusters, int depth) Recursively draw clusters
protected static Clustering<OPTICSModel>	findOPTICSClustering(Result result) Find the first OPTICS clustering child of a result.
protected void	redraw() Perform a full redraw.

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.optics.AbstractOPTICSVisualization

getClusterOrder, makeLayerElement

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization

contextChanged, destroy, getHeight, getLayer, getWidth, incrementalRedraw, resultAdded, resultChanged, resultRemoved, synchronizedRedraw, testRedraw

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

logger

private static final Logging logger

The logger for this class.

NAME

private static final String NAME

A short name characterizing this Visualizer.

See Also:

Constant Field Values

CSS_BRACKET

protected static final String CSS_BRACKET

CSS class for markers

See Also:

Constant Field Values

CLUSTERING

public static final String CLUSTERING

Optics clustering we visualize

See Also:

Constant Field Values

clus

Clustering<OPTICSModel> clus

Our clustering

Constructor Detail

OPTICSClusterVisualization

public OPTICSClusterVisualization(VisualizationTask task)

Constructor.

Parameters:

task - Visualization task

Method Detail

findOPTICSClustering

protected static Clustering<OPTICSModel> findOPTICSClustering(Result result)

Find the first OPTICS clustering child of a result.

Parameters:

result - Result to start searching at

Returns:

OPTICS clustering

redraw

protected void redraw()

Description copied from class: AbstractVisualization

Perform a full redraw.

Specified by:

redraw in class AbstractVisualization

drawClusters

private void drawClusters(List<Cluster<OPTICSModel>> clusters,
                          int depth)

Recursively draw clusters

Parameters:

clusters - Current set of clusters

depth - Recursion depth

addCSSClasses

private void addCSSClasses()

Adds the required CSS-Classes